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@@ -2,36 +2,203 @@
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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+using System.ComponentModel;
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+using System.Data;
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using System.Linq;
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+using System.Net;
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+using System.Net.Sockets;
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using System.Text;
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using System.Threading.Tasks;
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+using System.Windows.Input;
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+using System.Windows.Media;
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namespace FestoDebugger.ViewModels
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{
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public class MainViewModel : ViewModelBase
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{
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+ #region 内部变量
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+ private string _ipAddress = "192.168.1.1";
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+
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+ private string _port = "502";
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+
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+ private string _connectionStatus = "未连接";
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+
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+ private bool _isConnecting;
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+
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+ private bool _isConnected;
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+
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private ObservableCollection<SignalModuleData> _signalModuleDatas;
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+ #endregion
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+
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+ #region 属性
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+ public string IpAddress
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+ {
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+ get => _ipAddress;
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+ set
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+ {
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+ if (_ipAddress != value)
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+ {
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+ _ipAddress = value;
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+ OnPropertyChanged(nameof(IpAddress));
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+ }
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+ }
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+ }
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+
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+ public string Port
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+ {
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+ get => _port;
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+ set
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+ {
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+ if (_port != value)
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+ {
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+ _port = value;
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+ OnPropertyChanged(nameof(Port));
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+ }
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+ }
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+ }
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+
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+
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+ public string ConnectionStatus
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+ {
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+ get => _connectionStatus;
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+ set
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+ {
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+ if (_connectionStatus != value)
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+ {
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+ _connectionStatus = value;
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+ OnPropertyChanged(nameof(ConnectionStatus));
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+ }
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+ }
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+ }
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+
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public ObservableCollection<SignalModuleData> SignalModuleDatas
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{
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get => _signalModuleDatas;
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set => SetProperty(ref _signalModuleDatas, value);
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}
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+ #endregion
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+
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+ public bool IsNotConnecting => !_isConnecting;
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+
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+ public string ConnectButtonText => _isConnected ? "断开连接" : "连接设备";
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+
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+ public Brush StatusColor => _isConnected ? Brushes.Green : Brushes.Red;
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+
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+ public ICommand ConnectCommand { get; private set; }
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+
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public MainViewModel()
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{
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+
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+ ConnectCommand = new RelayCommand(async () => await ToggleConnection());
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SignalModuleDatas = new ObservableCollection<SignalModuleData>();
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- SignalModuleData data = new SignalModuleData();
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- data.ModuleName = "V1";
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- data.SignalAOn = true;
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- data.SignalAOn = false;
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- SignalModuleDatas.Add(data);
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+ for (int i = 1; i < 11; i++)
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+ {
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+ SignalModuleData data = new SignalModuleData();
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+ data.ModuleName = $"V{i}";
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+ data.SignalAOn = true;
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+ data.SignalBOn = false;
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+ SignalModuleDatas.Add(data);
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+ }
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+
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//LoadSignalConfig();
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}
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-
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+ /// <summary>
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+ /// 加载配置文件，初始化数据
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+ /// </summary>
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private void LoadSignalConfig()
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{
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-
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+
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+ }
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+
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+ private async Task ToggleConnection()
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+ {
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+ if (_isConnected)
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+ {
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+ Disconnect();
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+ return;
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+ }
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+
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+ await Connect();
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+ }
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+
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+ private async Task Connect()
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+ {
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+ if (!IPAddress.TryParse(IpAddress, out var ipAddress) || !int.TryParse(Port, out var port))
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+ {
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+ ConnectionStatus = "IP或端口格式错误";
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+ return;
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+ }
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+
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+ _isConnecting = true;
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+ OnPropertyChanged(nameof(IsNotConnecting));
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+ ConnectionStatus = "连接中...";
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+
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+ try
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+ {
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+ using var client = new TcpClient();
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+ var connectTask = client.ConnectAsync(ipAddress, port);
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+
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+ if (await Task.WhenAny(connectTask, Task.Delay(5000)) == connectTask)
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+ {
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+ if (client.Connected)
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+ {
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+ _isConnected = true;
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+ ConnectionStatus = "已连接";
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+ }
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+ else
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+ {
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+ ConnectionStatus = "连接失败";
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+ }
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+ }
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+ else
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+ {
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+ ConnectionStatus = "连接超时";
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+ }
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+ }
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+ catch (Exception ex)
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+ {
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+ ConnectionStatus = $"错误: {ex.Message}";
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+ }
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+ finally
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+ {
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+ _isConnecting = false;
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+ OnPropertyChanged(nameof(IsNotConnecting));
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+ OnPropertyChanged(nameof(ConnectButtonText));
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+ OnPropertyChanged(nameof(StatusColor));
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+ }
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+ }
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+
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+ private void Disconnect()
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+ {
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+ _isConnected = false;
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+ ConnectionStatus = "已断开";
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+ OnPropertyChanged(nameof(ConnectButtonText));
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+ OnPropertyChanged(nameof(StatusColor));
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+ }
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+
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+
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+ }
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+
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+ public class RelayCommand : ICommand
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+ {
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+ private readonly Func<Task> _execute;
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+ private readonly Func<bool> _canExecute;
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+
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+ public event EventHandler CanExecuteChanged;
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+
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+ public RelayCommand(Func<Task> execute, Func<bool> canExecute = null)
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+ {
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+ _execute = execute ?? throw new ArgumentNullException(nameof(execute));
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+ _canExecute = canExecute;
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+ }
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+
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+ public bool CanExecute(object parameter) => _canExecute?.Invoke() ?? true;
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+
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+ public async void Execute(object parameter) => await _execute();
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+
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+ public void RaiseCanExecuteChanged() => CanExecuteChanged?.Invoke(this, EventArgs.Empty);
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}
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}
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-}
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+
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